3 years ago

Sasha is planning to create a garden with area 30 m2. She could use a

Mathematics

1 answer:

son4ous [18]3 years ago

5 0

Answer:

Circle requires ≈ 20 m of edging

Step-by-step explanation:

A = πR²

R = √(A/π)

C = 2πR = 2π√(A/π)

C = 2π√(30/π) = 19.41625... ≈ 20 m

square needs ≈ 22 m of edging

equilateral triangle needs ≈ 25 m of edging

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